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Results 20491 - 20500 of 38305 for Tumors
  • CHLA researcher to lead a new study on liquid biopsy for diagnosing ocular cancer in children
    News - 1 Aug 2023
    Just a handful of years ago, retinoblastoma had the medical field stumped. This pediatric eye cancer cannot be directly biopsied, which means clinicians must diagnose the disease by visual examination...
  • MicroRNA and Disease
    Life Sciences - 22 Jul 2023
    MicroRNAs or miRNAs represent an important class of small regulatory RNAs that are intrinsic to post-transcriptional gene control. They are approximately 22 nucleotides in length and regulate the...
  • Telomeres and Cancer
    Life Sciences - 20 Jul 2023
    A ribonucleoprotein enzyme complex known as telomerase maintains telomere length in cancer cells by adding TTAGGG repeats onto the telomeric ends, compensating for the normal shortening of telomeres...
  • What are Microbubbles?
    Life Sciences - 19 Jul 2023
    Microbubbles are small, gas-filled bubbles, that are widely used as contrast agents in medical imaging and as carriers for targeted drug delivery.
  • Study traces the natural evolution of earliest stages of human cancers
    News - 7 Jul 2023
    Cancer cells-to-be accumulate a series of specific genetic changes in a predictable and sequential way years before they are identifiable as pre-malignancies, researchers at Stanford Medicine have...
  • Adolescent and young adult kidney cancer survivors at elevated risk for heart problems
    News - 5 Jul 2023
    New research out of VCU Massey Cancer Center indicates that many adolescent and young adult kidney cancer survivors are at a significantly elevated risk for heart issues.
  • Breakthrough discovery could lead to new treatments for brain metastases
    News - 24 Jun 2023
    When cancer that starts in the body metastasizes to the brain, it is almost always lethal, in part because so few treatment options exist. Now a new study by Wistar scientists published in Nature...
  • Breast Cancer Symptoms
    Health - 23 Jun 2023
    The most common symptom of breast cancer is the feeling the presence of a lump or an area of thickened tissue over the breast. Of the lumps nearly 90% are benign or not cancerous but all lumps and...
  • Breast Cancer Pathophysiology
    Health - 22 Jun 2023
    There are trillions of cells in the body. These cells have a tightly regulated cell cycle that controls their growth, maturity, division and death. During childhood normal cells divide faster to allow...
  • Circulating cell-free mitochondrial DNA could be useful biomarkers for aging and inflammation
    News - 21 Jun 2023
    In an eight-year study of more than 600 community-dwelling older adults, Johns Hopkins Medicine researchers say they have further linked levels of cell-free DNA (DNA fragments resulting from cell...

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